If they are unable to program they will condemn the ECM as defective. Parts from 1998 and up vehicles are complicated and anti-theft systems have further complicated installation of used or new modules.
TESTED 2004 MALIBU VIN.Z 3.4 ECM. All modules are pulled from running and driving donor vehicles. MODULES ARE NOT PLUG-AND-PLAY. MATCH THE ID# TO YOUR MODULE. The vehicle identification number or VIN will be included on the invoice to aid with programming or reflash.
TESTED 2004 MALIBU VIN.Z 3.4 ECM. All modules are pulled from running and driving donor vehicles. MODULES ARE NOT PLUG-AND-PLAY. MATCH THE ID# TO YOUR MODULE. The vehicle identification number or VIN will be included on the invoice to aid with programming or reflash.